Independent tuning system for antenna, tuning method, and communication device

Abstract

An independent tuning system for an antenna, a tuning method, and a communication device are disclosed. The independent tuning system for the antenna is applicable to a communication device. The communication device includes an antenna tuner, a tuning driver and a tuning program. The tuning program includes: a storage component, an input component, a matching component, and a tuning component. A tuning parameter corresponding to optimized antenna efficiency is matched according to a tuning parameter input by a user and a graph or curve chart of correspondence information between tuning parameters and antenna efficiency stored in the tuning component. An NV value of the tuning driver is tuned according to the tuning parameter to achieve independent optimized tuning of the antenna.

What is claimed is: 
     
       1. An independent tuning system for an antenna, applicable to a communication device, wherein the communication device comprises: an antenna tuner, a tuning driver and a tuning program, and the tuning program comprises:
 a storage component, configured to store a graph or a curve chart of correspondence information between tuning parameters and antenna efficiency in the tuning program; 
 an input component, configured to receive a tuning parameter input by a user, wherein the tuning parameter input by the user comprises: a band range and a capacitance value; 
 a matching component, configured to match a tuning parameter corresponding to optimized antenna efficiency according to the tuning parameter input by the user and the graph or curve chart of the correspondence information between the tuning parameters and the antenna efficiency stored in the tuning program; and 
 a tuning component, configured to tune a tuning parameter of the antenna tuner according to the matched tuning parameter and write an NV value of the tuning driver to achieve independent optimized tuning of the antenna. 
 
     
     
       2. The independent tuning system for an antenna as claimed in  claim 1 , wherein the tuning program further comprises:
 a default parameter component, configured to default a factory-set antenna parameter of the communication device. 
 
     
     
       3. The independent tuning system for an antenna as claimed in  claim 1 , wherein the tuning program further comprises:
 a search component, configured to search for a band according to information input by the user. 
 
     
     
       4. A communication device, comprising an independent tuning system for an antenna, wherein the communication device comprises: an antenna tuner, a tuning driver and a tuning program, and the tuning program comprises:
 a storage component, configured to store a graph or a curve chart of correspondence information between tuning parameters and antenna efficiency in the tuning program; 
 an input component, configured to receive a tuning parameter input by a user; 
 a matching component, configured to match a tuning parameter corresponding to optimized antenna efficiency according to the tuning parameter input by the user and the graph or curve chart of the correspondence information between the tuning parameters and the antenna efficiency stored in the tuning program; and 
 a tuning component, configured to tune a tuning parameter of the antenna tuner according to the matched tuning parameter and write an NV value of the tuning driver to achieve independent optimized tuning of the antenna; 
 wherein the communication device is one of the followings: a mobile phone, a tablet computer, and a walkie-talkie. 
 
     
     
       5. The communication device as claimed in  claim 4 , wherein the tuning program further comprises:
 a default parameter component, configured to default a factory-set antenna parameter of the communication device. 
 
     
     
       6. The communication device as claimed in  claim 4 , wherein the tuning program further comprises:
 a search component, configured to search for a band according to information input by the user. 
 
     
     
       7. A tuning method of an independent tuning system for an antenna, comprising:
 storing a graph or a curve chart of correspondence information between tuning parameters and antenna efficiency in a tuning program; 
 receiving a tuning parameter input by a user, wherein the tuning parameter input by the user comprises: a band range and a capacitance value; 
 matching a tuning parameter corresponding to optimized antenna efficiency according to the tuning parameter input by the user and the graph or curve chart of the correspondence information between the tuning parameters and the antenna efficiency stored in the tuning program; and 
 tuning a tuning parameter of the antenna tuner according to the matched tuning parameter and writing an NV value of the tuning driver to achieve independent optimized tuning of the antenna. 
 
     
     
       8. The tuning method of an independent tuning system for an antenna as claimed in  claim 7 , further comprising:
 defaulting a factory-set antenna parameter of a communication device. 
 
     
     
       9. The tuning method of an independent tuning system for an antenna as claimed in  claim 7 , wherein the tuning parameter input by the user further refers to other information for indicating the search component to search for a corresponding band range. 
     
     
       10. The tuning method of an independent tuning system for an antenna as claimed in  claim 9 , wherein the other information comprises operator information, network standard information and band information, the operator information comprises China Mobile, China Unicom, and China Telecom, the network standard comprises 5G, 4G, 3G, and 2G, and the band information comprises high frequency, intermediate frequency, and low frequency. 
     
     
       11. The tuning method of an independent tuning system for an antenna as claimed in  claim 7 , wherein the matching component matches an optimal tuning parameter according to the graph or curve chart of the correspondence information between the tuning parameters and the optimized antenna efficiency. 
     
     
       12. The tuning method of an independent tuning system for an antenna as claimed in  claim 11 , wherein the tuning parameter input by the user refers to a capacitance value input by the user step by step, and after the capacitance value is input, the graph or curve chart of the correspondence information between the tuning parameters and the antenna efficiency is displayed with the change of the capacitance value for user selection.